Tides Today & Tomorrow in Fire Island Light, NY

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Fire Island Light, NY.
Next low tide : in 4h 59m at 5:53 pm (0.1 ft)
Next high tide : 11:11 pm (0.8 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8515014
Common Questions About Tides

Fire Island Light, NY Tides - Apr 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:280.73:040.79:470.010:090.05:366:17Third Quarter1Sat
2Sun3:330.74:100.710:510.011:150.05:346:18Waning Crescent2Sun
3Mon4:390.75:140.711:490.05:336:19Waning Crescent3Mon
4Tue5:410.86:120.812:130.012:40-0.15:316:20Waning Crescent4Tue
5Wed6:360.87:020.81:07-0.11:29-0.15:296:21Waning Crescent5Wed
6Thu7:240.87:470.81:58-0.12:16-0.15:286:22New Moon6Thu
7Fri8:090.88:300.82:47-0.13:00-0.15:266:23New Moon7Fri
8Sat8:530.89:110.83:33-0.13:43-0.15:256:24New Moon8Sat
9Sun9:370.79:520.84:16-0.14:220.05:236:25Waxing Crescent9Sun
10Mon10:210.710:330.84:570.05:000.05:216:26Waxing Crescent10Mon
11Tue11:070.711:160.75:360.05:360.05:206:27Waxing Crescent11Tue
12Wed11:560.66:170.06:140.15:186:28Waxing Crescent12Wed
13Thu12:020.712:460.67:010.16:570.15:176:29First Quarter13Thu
14Fri12:500.71:360.67:540.17:530.25:156:30First Quarter14Fri
15Sat1:390.62:250.68:550.19:000.25:146:31First Quarter15Sat
16Sun2:290.63:170.69:550.110:050.25:126:32First Quarter16Sun
17Mon3:230.64:120.610:490.111:040.15:116:33Waxing Gibbous17Mon
18Tue4:210.65:060.711:380.111:550.15:096:34Waxing Gibbous18Tue
19Wed5:180.75:550.712:230.05:086:35Waxing Gibbous19Wed
20Thu6:080.76:380.812:440.01:060.05:066:36Waxing Gibbous20Thu
21Fri6:540.77:190.81:310.01:490.05:056:37Full Moon21Fri
22Sat7:370.88:000.92:190.02:330.05:036:38Full Moon22Sat
23Sun8:210.88:420.93:07-0.13:18-0.15:026:40Full Moon23Sun
24Mon9:060.89:280.93:55-0.14:03-0.15:006:41Full Moon24Mon
25Tue9:560.810:180.94:42-0.14:490.04:596:42Waning Gibbous25Tue
26Wed10:510.711:140.95:29-0.15:360.04:586:43Waning Gibbous26Wed
27Thu11:510.76:20-0.16:290.04:566:44Waning Gibbous27Thu
28Fri12:140.812:530.77:180.07:330.14:556:45Third Quarter28Fri
29Sat1:150.81:530.78:220.08:450.14:546:46Third Quarter29Sat
30Sun3:150.83:530.710:280.010:560.15:527:47Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515014)

Common Questions About Fire Island Light, NY Tides

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What time does the tide turn (slack tide) in Fire Island Light, NY today?

Slack tide in Fire Island Light, NY is approximately 8:32 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Fire Island Light, NY?

Fire Island Light, NY is currently in a spring phase. Tonight's moon is 91% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Fire Island Light, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Fire Island Light, NY?

Tide predictions for Fire Island Light, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Fire Island Light, NY?

Tide data for Fire Island Light, NY is sourced from NOAA Station #8515014. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515014.

What is the moon phase in Fire Island Light, NY tonight?

Tonight the moon over Fire Island Light, NY is Waning Gibbous (91% illuminated). This places Fire Island Light, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA